/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.encrypt.metadata.reviser.column;

import org.apache.shardingsphere.encrypt.rule.table.EncryptTable;
import org.apache.shardingsphere.infra.metadata.database.schema.reviser.column.ColumnNameReviser;

/**
 * Encrypt column name reviser.
 */
public final class EncryptColumnNameReviser implements ColumnNameReviser {
    
    private final EncryptTable encryptTable;
    
    public EncryptColumnNameReviser(final EncryptTable encryptTable) {
        this.encryptTable = encryptTable;
    }
    
    @Override
    public String revise(final String originalName) {
        if (encryptTable.isCipherColumn(originalName)) {
            return encryptTable.getLogicColumnByCipherColumn(originalName);
        }
        return originalName;
    }
}
